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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	005142/0442			Pages:	4
		Recorded:	02/21/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 82

Patent #:	3678477	Issue Dt:		Application #:	04855525	Filing Dt:
Title:

Patent #:	3657795	Issue Dt:		Application #:	05095169	Filing Dt:
Title:

Patent #:	3705266	Issue Dt:		Application #:	05138643	Filing Dt:
Title:

Patent #:	3732442	Issue Dt:		Application #:	05155545	Filing Dt:
Title:

Patent #:	3732442	Issue Dt:		Application #:	05155545	Filing Dt:
Title:

Patent #:	3735051	Issue Dt:		Application #:	05185561	Filing Dt:
Title:

Patent #:	3735051	Issue Dt:		Application #:	05185561	Filing Dt:
Title:

Patent #:	3745258	Issue Dt:		Application #:	05188316	Filing Dt:
Title:

Patent #:	3745258	Issue Dt:		Application #:	05188316	Filing Dt:
Title:

Patent #:	3721796	Issue Dt:		Application #:	05204041	Filing Dt:
Title:

Patent #:	3721796	Issue Dt:		Application #:	05204041	Filing Dt:
Title:

Patent #:	3754313	Issue Dt:		Application #:	05205231	Filing Dt:
Title:

Patent #:	3754313	Issue Dt:		Application #:	05205231	Filing Dt:
Title:

Patent #:	3755797	Issue Dt:		Application #:	05238880	Filing Dt:
Title:

Patent #:	3755797	Issue Dt:		Application #:	05238880	Filing Dt:
Title:

Patent #:	3803649	Issue Dt:		Application #:	05249300	Filing Dt:
Title:

Patent #:	3803649	Issue Dt:		Application #:	05249300	Filing Dt:
Title:

Patent #:	3764749	Issue Dt:		Application #:	05249904	Filing Dt:
Title:

Patent #:	3764749	Issue Dt:		Application #:	05249904	Filing Dt:
Title:

Patent #:	3923359	Issue Dt:		Application #:	05270400	Filing Dt:
Title:

Patent #:	3923359	Issue Dt:		Application #:	05270400	Filing Dt:
Title:

Patent #:	3882330	Issue Dt:		Application #:	05350213	Filing Dt:
Title:

Patent #:	3882330	Issue Dt:		Application #:	05350213	Filing Dt:
Title:

Patent #:	3906164	Issue Dt:		Application #:	05461460	Filing Dt:
Title:

Patent #:	3906164	Issue Dt:		Application #:	05461460	Filing Dt:
Title:

Patent #:	3974341	Issue Dt:		Application #:	05472453	Filing Dt:
Title:

Patent #:	3993978	Issue Dt:		Application #:	05509473	Filing Dt:
Title:

Patent #:	3993874	Issue Dt:		Application #:	05526043	Filing Dt:
Title:

Patent #:	3993874	Issue Dt:		Application #:	05526043	Filing Dt:
Title:

Patent #:	3976835	Issue Dt:		Application #:	05534133	Filing Dt:
Title:

Patent #:	3976835	Issue Dt:		Application #:	05534133	Filing Dt:
Title:

Patent #:	3971895	Issue Dt:		Application #:	05564814	Filing Dt:
Title:

Patent #:	3971895	Issue Dt:		Application #:	05564814	Filing Dt:
Title:

Patent #:	3980391	Issue Dt:		Application #:	05568822	Filing Dt:
Title:

Patent #:	3980391	Issue Dt:		Application #:	05568822	Filing Dt:
Title:

Patent #:	4041464	Issue Dt:		Application #:	05592263	Filing Dt:
Title:

Patent #:	4041464	Issue Dt:		Application #:	05592263	Filing Dt:
Title:

Patent #:	4034166	Issue Dt:		Application #:	05635039	Filing Dt:
Title:

Patent #:	4034166	Issue Dt:		Application #:	05635039	Filing Dt:
Title:

Patent #:	4027178	Issue Dt:		Application #:	05639482	Filing Dt:
Title:

Patent #:	4027178	Issue Dt:		Application #:	05639482	Filing Dt:
Title:

Patent #:	4028559	Issue Dt:		Application #:	05647733	Filing Dt:
Title:

Patent #:	4028559	Issue Dt:		Application #:	05647733	Filing Dt:
Title:

Patent #:	4063350	Issue Dt:		Application #:	05688183	Filing Dt:
Title:

Patent #:	4063350	Issue Dt:		Application #:	05688183	Filing Dt:
Title:

Patent #:	4101737	Issue Dt:		Application #:	05699449	Filing Dt:
Title:

Patent #:	4101737	Issue Dt:		Application #:	05699449	Filing Dt:
Title:

Patent #:	4161630	Issue Dt:		Application #:	05855564	Filing Dt:
Title:

Patent #:	4161630	Issue Dt:		Application #:	05855564	Filing Dt:
Title:

Patent #:	4258357	Issue Dt:	03/24/1981	Application #:	06051184	Filing Dt:	06/22/1979
Title:	ALARM SIGNALLING SYSTEMS

Patent #:	4258357	Issue Dt:	03/24/1981	Application #:	06051184	Filing Dt:	06/22/1979
Title:	ALARM SIGNALLING SYSTEMS

Patent #:	4312561	Issue Dt:	01/26/1982	Application #:	06083864	Filing Dt:	10/11/1979
Title:	OPTICAL FIBRE SWITCHES

Patent #:	4312561	Issue Dt:	01/26/1982	Application #:	06083864	Filing Dt:	10/11/1979
Title:	OPTICAL FIBRE SWITCHES

Patent #:	4289939	Issue Dt:	09/15/1981	Application #:	06108179	Filing Dt:	12/28/1979
Title:	LONGITUDINAL BALANCE ARRANGEMENTS FOR TWO-TO-FOUR TELECOMMUNICATION LINE CIRCUITS

Patent #:	4289939	Issue Dt:	09/15/1981	Application #:	06108179	Filing Dt:	12/28/1979
Title:	LONGITUDINAL BALANCE ARRANGEMENTS FOR TWO-TO-FOUR TELECOMMUNICATION LINE CIRCUITS

Patent #:	4312563	Issue Dt:	01/26/1982	Application #:	06122481	Filing Dt:	02/19/1980
Title:	CONNECTORS FOR SEALED CONTAINERS

Patent #:	4312563	Issue Dt:	01/26/1982	Application #:	06122481	Filing Dt:	02/19/1980
Title:	CONNECTORS FOR SEALED CONTAINERS

Patent #:	4337461	Issue Dt:	06/29/1982	Application #:	06166327	Filing Dt:	07/07/1980
Title:	VOLUME CONTROL MECHANISM FOR A BELL ASSEMBLY

Patent #:	4337461	Issue Dt:	06/29/1982	Application #:	06166327	Filing Dt:	07/07/1980
Title:	VOLUME CONTROL MECHANISM FOR A BELL ASSEMBLY

Patent #:	4360711	Issue Dt:	11/23/1982	Application #:	06198652	Filing Dt:	10/20/1980
Title:	MAGNETIC ELECTRO-ACCUSTIC TRANSDUCER CONSTRUCTION

Patent #:	4360711	Issue Dt:	11/23/1982	Application #:	06198652	Filing Dt:	10/20/1980
Title:	MAGNETIC ELECTRO-ACCUSTIC TRANSDUCER CONSTRUCTION

Patent #:	4355211	Issue Dt:	10/19/1982	Application #:	06233207	Filing Dt:	02/10/1981
Title:	PUSH BUTTON KEY MODULES

Patent #:	4355211	Issue Dt:	10/19/1982	Application #:	06233207	Filing Dt:	02/10/1981
Title:	PUSH BUTTON KEY MODULES

Patent #:	4436196	Issue Dt:	03/13/1984	Application #:	06274765	Filing Dt:	06/18/1981
Title:	METHOD OF AND APPARATUS FOR ASSESSING COINS

Patent #:	4436196	Issue Dt:	03/13/1984	Application #:	06274765	Filing Dt:	06/18/1981
Title:	METHOD OF AND APPARATUS FOR ASSESSING COINS

Patent #:	4573485	Issue Dt:	03/04/1986	Application #:	06466026	Filing Dt:	02/14/1983
Title:	COIN RUNWAY WITH COIN SEQUENCING FACILITY

Patent #:	4564938	Issue Dt:	01/14/1986	Application #:	06532095	Filing Dt:	09/14/1983
Title:	DIGITAL ELECTRONIC SWITCHING SYSTEMS

Patent #:	4564938	Issue Dt:	01/14/1986	Application #:	06532095	Filing Dt:	09/14/1983
Title:	DIGITAL ELECTRONIC SWITCHING SYSTEMS

Patent #:	4569040	Issue Dt:	02/04/1986	Application #:	06571442	Filing Dt:	01/17/1984
Title:	ELECTRONIC SWITCHING SYSTEM HAVING A TIME DIVISION MULTIPLEX SWITCH CONTROLLER ADDRESSED BY CENTRAL CONTROL UNIT

Patent #:	4569040	Issue Dt:	02/04/1986	Application #:	06571442	Filing Dt:	01/17/1984
Title:	ELECTRONIC SWITCHING SYSTEM HAVING A TIME DIVISION MULTIPLEX SWITCH CONTROLLER ADDRESSED BY CENTRAL CONTROL UNIT

Patent #:	4654870	Issue Dt:	03/31/1987	Application #:	06733304	Filing Dt:	05/13/1985
Title:	TELEPHONE KEY SYSTEMS AND KEY STATIONS THEREFOR

Patent #:	4654870	Issue Dt:	03/31/1987	Application #:	06733304	Filing Dt:	05/13/1985
Title:	TELEPHONE KEY SYSTEMS AND KEY STATIONS THEREFOR

Patent #:	4718754	Issue Dt:	01/12/1988	Application #:	06860156	Filing Dt:	05/06/1986
Title:	OPTICAL LINE SIMULATOR

Patent #:	4718754	Issue Dt:	01/12/1988	Application #:	06860156	Filing Dt:	05/06/1986
Title:	OPTICAL LINE SIMULATOR

Patent #:	4759017	Issue Dt:	07/19/1988	Application #:	06868911	Filing Dt:	05/29/1986
Title:	TELECOMMUNICATIONS EXCHANGES ALLOCATING VARIABLE CHANNEL BANDWIDTH

Patent #:	4759017	Issue Dt:	07/19/1988	Application #:	06868911	Filing Dt:	05/29/1986
Title:	TELECOMMUNICATIONS EXCHANGES ALLOCATING VARIABLE CHANNEL BANDWIDTH

Patent #:	4750201	Issue Dt:	06/07/1988	Application #:	06902253	Filing Dt:	08/29/1986
Title:	CREDIT TRANSACTION ARRANGEMENTS

Patent #:	4750201	Issue Dt:	06/07/1988	Application #:	06902253	Filing Dt:	08/29/1986
Title:	CREDIT TRANSACTION ARRANGEMENTS

Patent #:	4731831	Issue Dt:	03/15/1988	Application #:	06909396	Filing Dt:	09/19/1986
Title:	TELEPHONE INSTRUMENT

Patent #:	4731831	Issue Dt:	03/15/1988	Application #:	06909396	Filing Dt:	09/19/1986
Title:	TELEPHONE INSTRUMENT

Patent #:	4901838	Issue Dt:	02/20/1990	Application #:	07108853	Filing Dt:	10/14/1987
Title:	COIN HANDLING SYSTEM FOR TELEPHONE PAY SYSTEM EMPLOYING LEVERS TO REQULATE COIN MOVEMENT

Patent #:	4901838	Issue Dt:	02/20/1990	Application #:	07108853	Filing Dt:	10/14/1987
Title:	COIN HANDLING SYSTEM FOR TELEPHONE PAY SYSTEM EMPLOYING LEVERS TO REQULATE COIN MOVEMENT

Assignor

PLESSEY OVERSEAS LIMITED

Exec Dt:

01/19/1989

Assignee

GEC PLESSEY TELECOMMUNICATIONS LIMITED, P.O. BOX 53, TELEPHONE ROAD, COVENTRY CV3 1HJ, ENGLAND

UNITED KINGDOM

Correspondence name and address
	HOLMAN & STERN
	2401 FIFTEENTH STREET, N.W.
	WASHINGTON, DC 20009

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